ДСТУ EN 10230-1 T8
ДСТУ EN 10230-1 T8 - Steel wire nails - Part 1: Loose nails for general applications - Table 8: extra large flat head
Loose steel wire nails with an extra large flat head, for roofing felt and other sheet coverings that have to be held over their whole surface. The head diameter is specified as a lower limit rather than as a nominal value, because the head is only required to reach a bearing surface. Covers sizes d from 2 to 3 mm with lengths from 15 to 60 mm; the standard names the head alone, so the plain shank of clause 5 applies. Identical adoption of EN 10230-1:1999.